TY - RPRT TI - Performance of a single-stack DWV system utilizing low-angle stack-branch confluence and bottom shunt venting AU - Wyly, Robert S AU - Sherlin, Grover C PY - 1972 PB - National Bureau of Standards CY - Gaithersburg, MD SN - NBS BSS 41 DO - 10.6028/NBS.BSS.41 ER -